"type I: hypoplastic or aplastic ACL and normal PCL"
"type II: aplastic ACL in combination with a hypoplastic PCL"
"type III: both cruciate ligaments are aplastic"
"type I: decreased notch width index, decreased intercondylar notch height, hypoplastic lateral tibial spine, normal medial tibial spine"
"type II: decreased notch width index (more than type I), decreased intercondylar notch height, aplastic lateral tibial spine, normal medial tibial spine"
"type III: absent intercondylar notch, aplastic medial and lateral tibial spines, ball-and-socket knee joint"
Expected headings
"Associations"